1909643912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{80671}}^1$

素因数の和:80957

約数の個数: 32

約数和(自身を含む): 3920659200

約数和(自身を除く): 2011015288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 1076, 2152, 2959, 5918, 11836, 23672, 80671, 161342, 322684, 645368, 887381, 1774762, 3549524, 7099048, 21700499, 43400998, 86801996, 173603992, 238705489, 477410978, 954821956, 1909643912]

約数ペア:

[(1, 1909643912), (2, 954821956), (4, 477410978), (8, 238705489), (11, 173603992), (22, 86801996), (44, 43400998), (88, 21700499), (269, 7099048), (538, 3549524), (1076, 1774762), (2152, 887381), (2959, 645368), (5918, 322684), (11836, 161342), (23672, 80671)]